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Patent
Toyobo Specialties Trading Co. | Date: 2013-05-28

An object of the present invention is to provide a woven fabric having high transparency that a batting is made see-through, having a strength necessary for side clothes of clothing or futons, and further having a low air-permeability in order to provide an unprecedented clothing or futon whose batting is seen through. A woven fabric of the present invention is characterized in comprising a multifilament having a single yarn fineness of 0.5 to 3.0 dtex and a total fineness of 3 to 25 dtex, wherein the woven fabric has a cover factor of 1300 to 2500, a visible light transmittance of 25% to 80%, and an L* value of 37 or higher.


Patent
Toyobo Specialties Trading Co. | Date: 2011-08-29

Provided is a fabric that is favorably used for a side cloth of a down wear, a down jacket, a futon, a sleeping bag or some other, and that is light, thin and high in tear strength and can further keep a low air permeability after washed. The high-density fabric of the present invention that can attain the purpose is a fabric including a synthetic fiber that has a fineness of 28 dtex or less, and having a total cover factor ranging from 1700 to 2200. In this fabric, multifilaments are present in each of which monofilaments are arranged in the form of two layers in at least one direction of warp and weft directions. Furthermore, the fabric has a cover factor ranging from 700 to 900 in at least one direction of the warp and weft directions which has the multifilaments present.

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